impactful

adjective

im·​pact·​ful im-ˈpakt-fəl How to pronounce impactful (audio) ˈim-ˌpakt-fəl How to pronounce impactful (audio)
Synonyms of impactfulnext
: having a forceful impact : producing a marked impression
impactful song lyrics
impactful humanitarian efforts
Fashion loves a big expansive gesture, but a small one can be pretty impactful, too.Mark Holgate

Examples of impactful in a Sentence

an impactful story of love and redemption
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
James Badwin was a literary pioneer with many impactful artistic and personal relationships of his own. Carly Tagen-Dye, PEOPLE, 12 Dec. 2025 Blending her gray hair with blonde, her new signature is short, slicked back, and just as impactful as her ’60s coifs. Essence, 12 Dec. 2025 These treatments can include anything from cold plunges to biohacking, but in recent years, hotel chains are pursuing fresh, new treatments that are impactful on a spiritual level. Sofia Celeste, Footwear News, 12 Dec. 2025 Advertisement The increasingly impactful capabilities and misalignment of these models have also had concerning social repercussions, notably due to models’ sycophancy, which can lead to users forming strong emotional attachments. Yoshua Bengio, Time, 11 Dec. 2025 See All Example Sentences for impactful

Word History

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of impactful was in 1939

Browse Nearby Words

Cite this Entry

“Impactful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impactful. Accessed 18 Dec. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!